Vacuum cleaner



FIG. 1 is a rear view of a vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view of FIG. 1 ;

FIG. 4 is a bottom view of FIG. 1 ;

FIG. 5 is a left view of FIG. 1 ;

FIG. 6 is a right view of FIG. 1 ;

FIG. 7 is a perspective front, right view thereof;

FIG. 8 is another perspective front, right view thereof;

FIG. 9 is perspective rear, left view thereof;

FIG. 10 is another perspective rear, left view thereof;

FIG. 11 is perspective front, left view thereof;

FIG. 12 is another perspective front, left view thereof;

FIG. 13 is perspective rear, right view thereof; and,

FIG. 14 is another perspective rear, right view thereof.

The broken lines in the drawings depict portions of the vacuum cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 